PGI Fortran Reference manual - The Portland Group

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3F Functions and VAX SubroutinesDescriptionThis routine establishes subroutine proc to be called after time seconds. If time is 0, the alarm isturned off and no routine will be called. The return value of alarm is the time remaining on thelast alarm.9.1.4. Bessel functionsThese functions calculate Bessel functions of the first and second kinds for real and doubleprecision arguments and integer orders.besj0besj1besjnbesy0besy1besyndbesj0dbesj1dbesjndbesy0dbesy1dbesynPGI Fortran Reference Guide 190
3F Functions and VAX SubroutinesSynopsisreal function besj0(x)real xreal function besj1(x)real xreal function besjn(n, x)integer nreal xreal function besy0(x)real xreal function besy1(x)real xreal function besyn(n, x)integer nreal xdouble precision function dbesj0(x)double precision xdouble precision function dbesj1(x)double precision xdouble precision function dbesjn(n, x)integer ndouble precision xdouble precision function dbesy0(x)double precision xdouble precision function dbesy1(x)double precision xdouble precision function dbesyn(n, x)integer ndouble precision x9.1.5. chdirChange default directory.Synopsisinteger function chdir(path)character*(*) pathDescriptionChange the default directory for creating and locating files to path. Zero is returned if successful;otherwise, an error code is returned.9.1.6. chmodChange mode of a file.Synopsisinteger function chmod(nam, mode)character*(*) naminteger modePGI Fortran Reference Guide 191
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PGI Fortran Reference GuideVersion
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Chapter 2. Fortran Data Types......
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5.5. Formatted Data Transfer.......
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Return Value.......................
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7.4.2. Allocatable Polymorphic Vari
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8.7.14. SINGLE ... END SINGLE......
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Description........................
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9.1.48. putenv.....................
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Example............................
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LIST OF TABLESTable 1 Fortran Chara
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PREFACEThis manual describes the Po
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PrefaceInteroperability with C, des
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PrefacePGI Fortran Reference Guide
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Language Overview‣ Fixed source f
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Language OverviewCharacterDescripti
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Language Overview1.4.5. Fixed Forma
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Language OverviewThe last example i
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Language OverviewTable 5 Arithmetic
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Language OverviewOperator.EQV.Relat
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Language Overview1.9.3. Character A
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Chapter 2.FORTRAN DATA TYPESEvery F
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Fortran Data TypesType Meaning Size
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Fortran Data Typessome of these con
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Fortran Data Typesdouble quotes or
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Fortran Data Typestype. These types
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Fortran Data Types2.6.1. Array Decl
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Fortran Data Types2.8. Fortran Bina
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Fortran Data Types‣ The byte size
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Fortran Data TypesThe following exa
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Fortran Data TypesThe following exa
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Fortran Data Types2.11.2. Pointer A
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Fortran StatementsF77FORTRAN 77 sta
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Fortran StatementsStatement Origin
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Fortran StatementsStatement Origin
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Fortran Statements3.4. ARRAYThe ARR
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Fortran Statementscis an integer ex
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Fortran StatementsF90SyntaxThe synt
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Fortran StatementsSyntaxEND MAPDesc
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Fortran Statements3.14. MAPA union
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Fortran Statementslike a normal var
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Fortran Statementsrecord_namelistis
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Fortran StatementsExampleSUBROUTINE
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Fortran Statementsterminated by MAP
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Fortran StatementsDescriptionBeing
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Chapter 4.FORTRAN ARRAYSFortran arr
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Fortran ArraysAn array has a maximu
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Fortran Arrays4.4. Array Constructo
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Input and OutputFiles may contain o
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Input and OutputSpecifierDECIMAL= s
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Input and Outputvalue may correspon
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Input and OutputOn output, if l is
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Input and Output5.5.2.7. ES Format
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Input and OutputThe basic form of t
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Input and OutputThe TL form specifi
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Input and Output5.7. List-directed
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Input and Output‣ Complex constan
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Input and OutputAll edit descriptor
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Fortran Intrinsics6.1.1. Fortran 90
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Fortran Intrinsics6.1.3. Fortran 90
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Fortran IntrinsicsGenericNamePurpos
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Fortran IntrinsicsGeneric NamePurpo
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Fortran IntrinsicsGenericNameININTP
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Fortran IntrinsicsGeneric NameGET_C
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Fortran Intrinsics6.5. ASSOCIATEDDe
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Fortran Intrinsics6.9. CONJGReturn
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Fortran IntrinsicsArgumentsThe argu
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Fortran Intrinsics6.18. LEADZCounts
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Fortran IntrinsicsReturn ValueA val
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Fortran IntrinsicsSynopsisZEXT(A)Ar
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Fortran IntrinsicsTable 22 IEEE_ARI
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Fortran Intrinsics6.27.5. IEEE_ARIT
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Fortran Intrinsics‣ halting is of
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Fortran Intrinsics6.30. Module iso_
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Object Oriented ProgrammingInherita
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Object Oriented Programming7.2.2. T
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Object Oriented ProgrammingWith the
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Object Oriented ProgrammingType-Bou
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Object Oriented ProgrammingUsing th
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Object Oriented ProgrammingA type-b
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Object Oriented ProgrammingCode Usi
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Object Oriented ProgrammingHere is
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Object Oriented ProgrammingThe type
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